A comprehensive study of esterification and hydrolysis of methyl acetate in simulated moving bed systems

... optimization problems of interest in this application considered are a) simultaneous maximization of purity of raffinate and extract streams b) maximization of yield of acetic acid in raffinate ... column, and the reaction products are instantaneously separated from the reactant and, in many cases, also from each other ii) the rates of mass transfer and adsorption ar...

Ngày tải lên: 11/09/2015, 21:28

... China’s total land area, have already turned into deserts, and the areas of desertification are still expanding at the fast rate of 3,436 km2 a year In addition, arable lands are decreasing by ... to 600 thousand hectares yearly and deterioration of soils is advancing Natural grasslands are also disappearing by 650 to 700 thousand hectares a year, with 90% deteriorating in qua...

Ngày tải lên: 31/03/2014, 05:21

... To compare the amount of lexical cohesive items in English newspaper articles and Vietnamese ones - To suggest some practical applications of Lexical Cohesion in teaching and in learning English ... adjectives and adverbs, particularly the later, are repeated in a very limited rate Almost all of adjectives and adverbs in newspaper articles have ne...

Ngày tải lên: 14/12/2013, 00:40

... definition of comparative advertising in English law has also been examined by case law and the ECJ According to case law, comparative advertising is to be understood in a broad sense All advertising ... paragraph 64 160 He is a Lord justice of the Court of Appeal, Civil Division in England and Wales 33 A Comparative Study of Comparative Adverti...

Ngày tải lên: 18/08/2014, 12:34

... factors that affect their English teaching and learning process Hence, the topic A case study of teaching English in a remote and mountainous school in Quang Binh has been chosen This case study ... some factors affecting English teaching in remote and mountainous schools in Quang Binh province, which include attitude and motivation...

Ngày tải lên: 28/03/2015, 08:54

... role in human emotion perception and social interaction, and has attracted much attention in the areas of pattern recognition, computer vision, human- computer interaction, and humanrobot interaction ... and teachers, and can be employed for animal-assisted therapy (AAT) and animal-assisted activities (AAA) instead of real animals [2] This can partly reduce wor...

Ngày tải lên: 09/09/2015, 10:18

... cyclase and activates smooth muscle relaxation [5, 6] Ignarro made two key observations – that NO• has an effect of relaxing an artery [7] and this same gas inhibits platelet aggregation and activates ... Abstract Free radicals are involved in many aspects of our daily lives, but due to their transient nature and high reactivity, many free radicals and free radical p...

Ngày tải lên: 11/09/2015, 21:28

... WATER AND IN RAINWATER iv TABLE OF CONTENTS APPENDIX C : RAINWATER ANALYSIS 105 A MODELLING STUDY OF H2S ABSORPTION IN PURE WATER AND IN RAINWATER v SUMMARY SUMMARY The removal of H2S from industrial ... MODELLING STUDY OF H2S ABSORPTION IN PURE WATER AND IN RAINWATER Treated Gas Out HF Idealised solvent absorption acid gas remov...

Ngày tải lên: 16/09/2015, 14:04

... Polynesia China Korea (Republic) Mongolia Macao, China Fiji Philippines New Caledonia Indonesia Singapore New Zealand Japan Taiwan, China Thailand Lao PDR Maldives Sri Lanka Source: ITU World Telecommunication ... than accessing a ne (Mathur and Ambani, 2005) 42 Bangladesh, Bhutan, India, the Maldives, Nepal, Pakistan, and Sri Lanka, collectively called as South Asia, have a combi...

Ngày tải lên: 22/10/2015, 21:19

... regarded as a battle initiated by the state with the aim to construct a unified image of a nation and gain legitimacy Because of the interaction of various social forces, the process of integration ... alleviated the resentments of the 26 Barry Sautman, ‘Preferential Policies for Ethnic Minorities in China: the case of Xinjiang’, in Nationalism and Ethnoregi...

Ngày tải lên: 26/11/2015, 22:48

... Bai Giai C4 C4 Bai Giai C2 C2 C2 C2 a t a t a t a t a t a t a t ba t a Cat Cai Vieng marshland 2,303,001 Cai Vieng marshland C3 C3 C2 C2 Hai village a a k a k a k ark a k a a k a k a p al p al ... benefit-cost analysis According to proposed landscape ecological planning based on dividing into functional subdivisions, for the restored mangrove fore...

Ngày tải lên: 14/03/2014, 15:20

... Summarizing contrastive viewpoints in opinionated text In Proceedings of EMNLP Ana-Maria Popescu and Oren Etzioni 2005 Extracting product features and opinions from reviews In Proceedings of HLT-EMNLP ... Minqing Hu and Bing Liu 2004 Mining and summarizing customer reviews In Proceedings of ACM SIGKDD Konstantinos Koumpis and Steve Renals 2005 Automatic summarization of voic...

Ngày tải lên: 17/03/2014, 00:20